90438480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 240

約数和(自身を含む): 349352640

約数和(自身を除く): 258914160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 601, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1202, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1803, 1881, 1980, 2090, 2280, 2404, 2508, 2640, 2736, 3005, 3135, 3344, 3420, 3606, 3762, 3960, 4180, 4560, 4808, 5016, 5409, 6010, 6270, 6611, 6840, 7212, 7524, 7920, 8360, 9015, 9405, 9616, 10032, 10818, 11419, 12020, 12540, 13222, 13680, 14424, 15048, 16720, 18030, 18810, 19833, 21636, 22838, 24040, 25080, 26444, 27045, 28848, 30096, 33055, 34257, 36060, 37620, 39666, 43272, 45676, 48080, 50160, 52888, 54090, 57095, 59499, 66110, 68514, 72120, 75240, 79332, 86544, 91352, 99165, 102771, 105776, 108180, 114190, 118998, 125609, 132220, 137028, 144240, 150480, 158664, 171285, 182704, 198330, 205542, 216360, 228380, 237996, 251218, 264440, 274056, 297495, 317328, 342570, 376827, 396660, 411084, 432720, 456760, 475992, 502436, 513855, 528880, 548112, 594990, 628045, 685140, 753654, 793320, 822168, 913520, 951984, 1004872, 1027710, 1130481, 1189980, 1256090, 1370280, 1507308, 1586640, 1644336, 1884135, 2009744, 2055420, 2260962, 2379960, 2512180, 2740560, 3014616, 3768270, 4110840, 4521924, 4759920, 5024360, 5652405, 6029232, 7536540, 8221680, 9043848, 10048720, 11304810, 15073080, 18087696, 22609620, 30146160, 45219240, 90438480]

約数ペア:

[(1, 90438480), (2, 45219240), (3, 30146160), (4, 22609620), (5, 18087696), (6, 15073080), (8, 11304810), (9, 10048720), (10, 9043848), (11, 8221680), (12, 7536540), (15, 6029232), (16, 5652405), (18, 5024360), (19, 4759920), (20, 4521924), (22, 4110840), (24, 3768270), (30, 3014616), (33, 2740560), (36, 2512180), (38, 2379960), (40, 2260962), (44, 2055420), (45, 2009744), (48, 1884135), (55, 1644336), (57, 1586640), (60, 1507308), (66, 1370280), (72, 1256090), (76, 1189980), (80, 1130481), (88, 1027710), (90, 1004872), (95, 951984), (99, 913520), (110, 822168), (114, 793320), (120, 753654), (132, 685140), (144, 628045), (152, 594990), (165, 548112), (171, 528880), (176, 513855), (180, 502436), (190, 475992), (198, 456760), (209, 432720), (220, 411084), (228, 396660), (240, 376827), (264, 342570), (285, 317328), (304, 297495), (330, 274056), (342, 264440), (360, 251218), (380, 237996), (396, 228380), (418, 216360), (440, 205542), (456, 198330), (495, 182704), (528, 171285), (570, 158664), (601, 150480), (627, 144240), (660, 137028), (684, 132220), (720, 125609), (760, 118998), (792, 114190), (836, 108180), (855, 105776), (880, 102771), (912, 99165), (990, 91352), (1045, 86544), (1140, 79332), (1202, 75240), (1254, 72120), (1320, 68514), (1368, 66110), (1520, 59499), (1584, 57095), (1672, 54090), (1710, 52888), (1803, 50160), (1881, 48080), (1980, 45676), (2090, 43272), (2280, 39666), (2404, 37620), (2508, 36060), (2640, 34257), (2736, 33055), (3005, 30096), (3135, 28848), (3344, 27045), (3420, 26444), (3606, 25080), (3762, 24040), (3960, 22838), (4180, 21636), (4560, 19833), (4808, 18810), (5016, 18030), (5409, 16720), (6010, 15048), (6270, 14424), (6611, 13680), (6840, 13222), (7212, 12540), (7524, 12020), (7920, 11419), (8360, 10818), (9015, 10032), (9405, 9616)]